Block Island (Old Harbor) Tide Chart

  • Latitude: 41.1733
  • Longitude: -71.5567
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Today's Tide Graph (Fri)

Min Tide:-0.21ft ／
Max Tide:3.77ft
High TideLow TideTideMoon Age

Sunrise

Sunset

Moonrise

Moonset

8:19 AM

8:38 PM

3.77ft

3.54ft

2:13 AM

2:31 PM

-0.2ft

-0.16ft

Spring Tide1.2

6:23 AM

7:04 PM

6:50 AM

7:08 PM

* Swipe horizontally to view the next day.

* The vertical axis of the tide graph represents tide level, and the horizontal axis represents time.

* Gray time zones indicate nighttime (after sunset).

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Monthly Tide Chart (Sep 11 - Oct 11)

DateHigh TideLow Tide

Sunrise

Sunset

Moonrise

Moonset

TimeTide LevelTimeTide Level
Sep 11 (Fri) Spring Tide8:19 AM8:38 PM3.77ft3.54ft2:13 AM2:31 PM-0.2ft-0.16ft

6:23 AM

7:04 PM

6:50 AM

7:08 PM

Sep 12 (Sat) Spring Tide9:02 AM9:19 PM3.81ft3.38ft2:46 AM3:12 PM-0.16ft-0.07ft

6:24 AM

7:03 PM

8:00 AM

7:30 PM

Sep 13 (Sun) Spring Tide9:44 AM9:59 PM3.71ft3.15ft3:14 AM3:50 PM-0.1ft0.03ft

6:25 AM

7:01 PM

9:08 AM

7:53 PM

Sep 14 (Mon) 10:24 AM10:39 PM3.54ft2.89ft3:40 AM4:26 PM0.03ft0.23ft

6:26 AM

6:59 PM

10:15 AM

8:19 PM

Sep 15 (Tue) 11:05 AM11:21 PM3.28ft2.66ft4:07 AM5:02 PM0.23ft0.46ft

6:27 AM

6:57 PM

11:22 AM

8:49 PM

Sep 16 (Wed) 11:48 AM3.02ft4:40 AM5:45 PM0.43ft0.69ft

6:28 AM

6:56 PM

12:27 PM

9:25 PM

Sep 17 (Thu) 12:06 AM12:35 PM2.43ft2.79ft5:19 AM6:55 PM0.66ft0.89ft

6:29 AM

6:54 PM

1:28 PM

10:08 PM

Sep 18 (Fri) Neap Tide12:56 AM1:30 PM2.23ft2.59ft6:07 AM8:31 PM0.82ft0.98ft

6:30 AM

6:52 PM

2:23 PM

10:58 PM

Sep 19 (Sat) Spring Tide1:53 AM2:36 PM2.13ft2.53ft7:10 AM9:44 PM0.95ft0.95ft

9:00 AM

9:00 AM

-

-

Sep 20 (Sun) Spring Tide3:01 AM3:57 PM2.1ft2.53ft8:37 AM10:41 PM0.98ft0.85ft

9:00 AM

9:00 AM

-

-

Sep 21 (Mon) Spring Tide4:19 AM5:00 PM2.2ft2.66ft10:20 AM11:26 PM0.85ft0.72ft

9:00 AM

9:00 AM

-

-

Sep 22 (Tue) Spring Tide5:15 AM5:44 PM2.4ft2.82ft11:17 AM0.69ft

9:00 AM

9:00 AM

-

-

Sep 23 (Wed) Spring Tide5:57 AM6:20 PM2.66ft3.02ft12:04 AM12:03 PM0.52ft0.49ft

9:00 AM

9:00 AM

-

-

Sep 24 (Thu) Spring Tide6:33 AM6:54 PM2.95ft3.15ft12:36 AM12:45 PM0.33ft0.3ft

9:00 AM

9:00 AM

-

-

Sep 25 (Fri) Spring Tide7:09 AM7:30 PM3.25ft3.25ft1:04 AM1:25 PM0.16ft0.1ft

9:00 AM

9:00 AM

-

-

Sep 26 (Sat) Spring Tide7:46 AM8:08 PM3.51ft3.28ft1:32 AM2:05 PM0ft0ft

9:00 AM

9:00 AM

-

-

Sep 27 (Sun) Spring Tide8:25 AM8:48 PM3.71ft3.28ft2:01 AM2:44 PM-0.1ft-0.03ft

9:00 AM

9:00 AM

-

-

Sep 28 (Mon) Spring Tide9:07 AM9:31 PM3.81ft3.18ft2:34 AM3:24 PM-0.16ft0ft

9:00 AM

9:00 AM

-

-

Sep 29 (Tue) Spring Tide9:51 AM10:18 PM3.81ft3.08ft3:10 AM4:06 PM-0.16ft0.07ft

9:00 AM

9:00 AM

-

-

Sep 30 (Wed) Spring Tide10:39 AM11:09 PM3.71ft2.92ft3:51 AM4:54 PM-0.07ft0.2ft

9:00 AM

9:00 AM

-

-

Oct 1 (Thu) Spring Tide11:32 AM3.58ft4:36 AM5:59 PM0.03ft0.39ft

9:00 AM

9:00 AM

-

-

Oct 2 (Fri) Spring Tide12:06 AM12:33 PM2.79ft3.38ft5:30 AM7:38 PM0.2ft0.52ft

9:00 AM

9:00 AM

-

-

Oct 3 (Sat) Spring Tide1:09 AM1:41 PM2.69ft3.22ft6:38 AM8:58 PM0.36ft0.52ft

9:00 AM

9:00 AM

-

-

Oct 4 (Sun) Spring Tide2:17 AM2:53 PM2.69ft3.15ft8:14 AM10:03 PM0.46ft0.43ft

9:00 AM

9:00 AM

-

-

Oct 5 (Mon) Spring Tide3:29 AM4:07 PM2.79ft3.15ft9:53 AM10:58 PM0.39ft0.3ft

9:00 AM

9:00 AM

-

-

Oct 6 (Tue) Spring Tide4:39 AM5:11 PM3.02ft3.22ft11:02 AM11:45 PM0.23ft0.13ft

9:00 AM

9:00 AM

-

-

Oct 7 (Wed) Spring Tide5:37 AM6:03 PM3.28ft3.28ft11:58 AM0.1ft

9:00 AM

9:00 AM

-

-

Oct 8 (Thu) Spring Tide6:27 AM6:49 PM3.54ft3.31ft12:26 AM12:48 PM0ft0ft

9:00 AM

9:00 AM

-

-

Oct 9 (Fri) Spring Tide7:12 AM7:32 PM3.71ft3.28ft1:02 AM1:32 PM-0.07ft-0.03ft

9:00 AM

9:00 AM

-

-

Oct 10 (Sat) Spring Tide7:55 AM8:12 PM3.81ft3.22ft1:35 AM2:13 PM-0.1ft-0.03ft

9:00 AM

9:00 AM

-

-

Show More

* The information displayed is not for navigational use. For official navigation, please refer to tide tables published by NOAA (National Oceanic and Atmospheric Administration).

～ Update

Weather Forecast

Every 2 HoursShow All

WindWave
TimeAir Temp(°F)Pressure(hPa)Water Temp(°F)Tide Level(ft)Speed(mph)DirectionHeight(ft) / Period(s)Direction
Sep 11 (Fri) Spring Tide
5:00 AM70.71012.768.71.413.6

NW

1.97 / 6.6

S

6:00 AM70.51013.268.52.4614.8

NW

1.97 / 6.6

S

7:00 AM70.21013.768.53.3315.9

NW

1.97 / 6.5

S

8:00 AM69.81014.368.43.7717.2

NW

1.97 / 6.5

S

9:00 AM701014.668.43.6616.1

NW

1.97 / 6.5

S

10:00 AM70.31014.968.42.9715.2

NW

1.97 / 6.4

S

11:00 AM70.51015.368.21.8914.5

N

1.97 / 6.4

S

12:00 PM70.91015.168.40.8513.4

NW

1.97 / 6.4

S

1:00 PM71.41014.968.40.1712.3

NW

1.64 / 6.3

S

2:00 PM71.81014.868.5-0.1411.2

W

1.64 / 6.3

S

3:00 PM721014.768.5-0.1411.6

W

1.64 / 6.2

S

4:00 PM72.31014.668.50.2512.1

W

1.64 / 6.2

S

5:00 PM72.51014.568.51.0312.3

W

1.97 / 6.1

S

6:00 PM72.5101568.52.0212.5

W

1.97 / 6.1

S

7:00 PM72.51015.668.52.9112.8

W

1.64 / 6.1

S

8:00 PM72.71016.168.53.4613

NW

1.64 / 6

S

9:00 PM71.81016.668.53.5211.6

NW

1.64 / 6.1

S

10:00 PM70.91017.268.43.0510.5

NW

1.64 / 6.2

S

11:00 PM701017.768.42.129.2

N

1.64 / 6.2

S

Sep 12 (Sat) Spring Tide
12:00 AM69.61017.968.21.068.9

N

1.64 / 6.3

S

1:00 AM69.3101868.20.288.7

N

1.64 / 6.4

S

2:00 AM68.71018.268-0.118.5

NE

1.64 / 6.5

S

3:00 AM68.41018.667.8-0.198.5

NE

1.64 / 6.5

S

4:00 AM68.2101967.80.088.5

NE

1.64 / 6.5

S

5:00 AM67.81019.467.60.778.5

NE

1.64 / 6.5

S

6:00 AM68.41019.767.61.768.1

NE

1.31 / 6.5

S

7:00 AM68.9102067.62.787.6

E

1.31 / 6.5

S

8:00 AM69.41020.467.63.547.2

E

1.31 / 6.5

S

9:00 AM69.61020.867.53.827.4

E

1.31 / 6.4

S

10:00 AM69.61021.267.53.567.6

E

1.31 / 6.4

S

11:00 AM701021.667.52.757.8

E

1.31 / 6.3

S

12:00 PM701021.467.61.658.1

SE

1.31 / 6.3

S

1:00 PM70.21021.267.80.688.3

SE

1.31 / 6.2

S

2:00 PM70.31020.9680.128.5

SE

1.31 / 6.1

S

3:00 PM70.71020.868-0.098.1

SE

1.31 / 6.5

S

4:00 PM71.11020.668.20.017.6

SE

1.31 / 6.8

S

5:00 PM71.41020.468.20.497.2

SE

1.31 / 7.2

S

6:00 PM71.41020.468.21.37.8

S

1.31 / 7.1

S

7:00 PM71.41020.568.42.228.5

S

1.31 / 7

S

8:00 PM71.41020.568.42.989.2

S

1.31 / 7

S

9:00 PM71.61020.369.83.369.4

S

1.31 / 6.9

S

10:00 PM721020.269.83.279.8

S

1.31 / 6.9

S

11:00 PM72.1102069.82.6810.1

S

1.31 / 6.8

S

Sep 13 (Sun) Spring Tide
12:00 AM72.31019.869.61.7110.5

S

1.31 / 7.6

S

1:00 AM72.31019.569.60.7411

S

1.31 / 8.4

SE

2:00 AM72.51019.369.60.1211.4

S

1.31 / 9.2

SE

3:00 AM71.1101969.6-0.110.7

S

1.31 / 7.8

SE

4:00 AM69.61018.769.6-0.0210.1

S

1.64 / 6.4

SE

5:00 AM68.21018.469.60.399.6

S

1.64 / 5

SE

6:00 AM68.51017.869.61.1512.3

SE

1.64 / 4.7

SE

7:00 AM68.91017.169.62.1114.8

SE

1.97 / 4.4

SE

8:00 AM69.31016.569.63.0117.4

E

1.97 / 4.1

S

9:00 AM70.21016.469.83.613

SE

2.3 / 4.2

SE

10:00 AM70.91016.3703.718.5

S

2.3 / 4.2

SE

11:00 AM71.81016.370.23.314.3

SW

2.62 / 4.3

SE

12:00 PM721015.870.52.455.6

SW

2.62 / 4.7

SE

1:00 PM72.31015.470.71.46.9

SW

2.62 / 5

SE

2:00 PM72.7101570.70.578.5

W

2.62 / 5.4

S

3:00 PM72.71014.770.70.157.8

W

2.62 / 5.5

S

4:00 PM72.91014.470.70.067.2

W

2.62 / 5.7

S

5:00 PM72.91014.170.70.256.7

W

2.62 / 5.8

S

6:00 PM72.91014.370.50.786.9

W

2.62 / 5.8

S

7:00 PM72.91014.670.51.557.4

W

2.62 / 5.8

S

8:00 PM72.91014.970.52.357.8

W

2.3 / 5.7

SE

9:00 PM72.91014.770.52.958.1

W

2.3 / 5.7

SE

10:00 PM72.91014.570.53.168.5

SW

2.3 / 5.7

SE

11:00 PM72.91014.370.32.938.7

SW

2.3 / 5.6

SE

Sep 14 (Mon)
12:00 AM72.71014.170.32.289.6

SW

1.97 / 5.6

SE

1:00 AM72.51013.970.31.3610.7

W

1.97 / 5.6

SE

2:00 AM72.31013.770.30.5411.9

W

1.97 / 5.6

SE

3:00 AM72.11013.870.30.1111.2

W

1.97 / 5.6

SE

4:00 AM72101470.30.0610.7

W

1.97 / 5.6

SE

5:00 AM71.81014.170.30.2710.1

NW

1.97 / 5.6

SE

6:00 AM71.81014.670.30.7611.2

NW

1.97 / 5.6

SE

7:00 AM71.61015.170.31.5212.3

NW

1.97 / 5.5

SE

8:00 AM71.41015.570.52.3813.4

NW

1.64 / 5.5

SE

9:00 AM71.61016.170.73.1112.8

NW

1.64 / 5.5

SE

10:00 AM71.81016.670.93.5112.1

NW

1.64 / 5.5

SE

11:00 AM721017.271.23.4711.4

N

1.64 / 5.5

SE

12:00 PM721017.371.62.988.9

NE

1.64 / 5.5

SE

1:00 PM721017.5722.136.5

E

1.64 / 5.5

SE

2:00 PM721017.672.31.24

SE

1.64 / 5.5

SE

3:00 PM72101872.50.547.2

SE

1.64 / 5.5

SE

4:00 PM721018.372.70.2810.3

SE

1.64 / 5.5

SE

5:00 PM721018.772.70.2913.4

SE

1.64 / 5.5

SE

6:00 PM71.41019.8720.5413.4

SE

1.64 / 5.5

SE

7:00 PM70.71020.871.61.0513.4

E

1.64 / 5.5

SE

8:00 PM70.21021.971.41.7413.4

E

1.64 / 5.5

SE

9:00 PM69.81022.771.42.414.1

E

1.64 / 5.5

SE

10:00 PM69.41023.671.22.8314.5

E

1.64 / 5.4

SE

11:00 PM69.11024.471.22.8915.2

NE

1.64 / 5.4

SE

Sep 15 (Tue)
12:00 AM68.71024.871.12.5715.7

NE

1.97 / 5.3

SE

1:00 AM68.21025.171.11.9216.1

NE

1.97 / 5.3

SE

2:00 AM67.81025.470.91.116.3

NE

1.97 / 5.3

SE

3:00 AM67.61025.770.70.4616.1

NE

1.97 / 4.6

SE

4:00 AM67.5102670.70.2315.9

NE

1.97 / 3.9

E

5:00 AM67.31026.470.70.3315.4

NE

1.97 / 3.2

E

6:00 AM67.51026.670.70.6215.2

E

1.97 / 3.2

E

7:00 AM67.51026.970.71.1215.2

E

1.97 / 3.2

E

8:00 AM67.61027.270.71.8115

E

1.64 / 3.2

E

9:00 AM67.51027.870.72.5313.6

E

1.64 / 3.6

E

10:00 AM67.31028.370.93.0812.3

E

1.64 / 4.1

E

11:00 AM66.91028.970.93.2911

E

1.64 / 4.5

SE

12:00 PM67.11028.970.93.1410.7

SE

1.64 / 6

SE

1:00 PM67.11028.870.92.6410.5

SE

1.31 / 7.4

SE

2:00 PM67.31028.770.91.8610.1

SE

1.31 / 8.9

SE

3:00 PM67.31028.470.91.079.8

SE

1.31 / 8.9

SE

4:00 PM67.5102870.90.69.4

SE

1.31 / 8.9

SE

5:00 PM67.61027.770.90.489.2

S

1.31 / 8.9

SE

6:00 PM67.81027.770.90.559.6

S

1.31 / 8.9

SE

7:00 PM681027.671.10.810.3

S

1.31 / 8.9

SE

8:00 PM68.21027.671.11.2710.7

S

1.31 / 9

SE

9:00 PM68.41027.670.91.8611.9

S

1.31 / 6.9

SE

10:00 PM68.71027.670.92.3713

S

1.31 / 4.9

SE

11:00 PM68.91027.670.92.6413.9

S

1.64 / 2.9

SE

Sep 16 (Wed)
12:00 AM69.31027.270.92.5913.6

S

1.64 / 3

SE

1:00 AM69.41026.970.92.2613.4

S

1.64 / 3.1

SE

2:00 AM69.81026.670.91.6613.4

SW

1.64 / 3.2

S

3:00 AM69.81026.570.90.9713

SW

1.64 / 3.2

S

4:00 AM701026.370.90.5212.8

SW

1.64 / 3.3

S

5:00 AM70.21026.270.90.4612.3

SW

1.64 / 3.3

S

6:00 AM70.21026.370.70.6312.3

SW

1.64 / 3.3

S

7:00 AM70.21026.370.70.9312.1

SW

1.64 / 3.3

S

8:00 AM70.21026.470.91.3911.9

SW

1.64 / 3.3

S

9:00 AM70.31026.470.91.9812.3

SW

1.64 / 3.1

S

10:00 AM70.31026.571.12.5612.8

SW

1.64 / 3

S

11:00 AM70.51026.571.12.9413.2

SW

1.64 / 2.8

SW

12:00 PM70.5102671.13.0314.1

SW

1.64 / 2.9

SW

1:00 PM70.71025.671.22.8315

SW

1.64 / 3

S

2:00 PM70.91025.271.22.3615.7

SW

1.97 / 3.1

S

3:00 PM70.91024.671.21.6716.1

SW

1.97 / 3.2

SW

4:00 PM71.1102471.21.0516.3

SW

1.97 / 3.4

SW

5:00 PM71.11023.471.20.7516.8

SW

2.3 / 3.5

SW

6:00 PM71.11023.471.20.716.8

SW

2.3 / 3.5

SW

7:00 PM71.11023.471.20.7816.8

SW

1.97 / 3.5

SW

8:00 PM71.11023.471.4116.6

SW

1.97 / 3.5

SW

9:00 PM71.11023.171.21.4117.7

SW

2.3 / 3.5

SW

10:00 PM71.11022.871.21.8918.8

SW

2.3 / 3.6

SW

11:00 PM71.21022.571.22.2819.9

SW

2.3 / 3.6

SW

Sep 17 (Thu)
12:00 AM71.21022.171.22.4319.9

SW

2.62 / 3.6

SW

1:00 AM71.21021.771.22.3319.7

SW

2.62 / 3.7

SW

2:00 AM71.21021.471.22.0219.7

SW

2.62 / 3.8

SW

3:00 AM71.2102171.21.4919.5

SW

2.62 / 3.8

SW

4:00 AM71.11020.671.20.9519

SW

2.62 / 3.8

SW

5:00 AM71.11020.371.20.6718.8

SW

2.62 / 3.8

SW

6:00 AM71.21020.271.20.7119

SW

2.62 / 3.8

SW

7:00 AM71.21020.271.20.8919.2

SW

2.62 / 3.8

SW

8:00 AM71.21020.171.21.1519.7

SW

2.62 / 3.8

SW

9:00 AM71.41019.971.21.5619.9

SW

2.62 / 3.8

SW

10:00 AM71.61019.671.22.0620.1

SW

2.62 / 3.8

SW

11:00 AM71.61019.471.22.520.4

SW

2.62 / 3.8

SW

12:00 PM71.61018.971.42.7519.7

SW

2.62 / 3.8

SW

1:00 PM71.81018.471.42.7819

SW

2.62 / 3.8

SW

2:00 PM71.81017.971.42.5818.3

SW

2.62 / 3.9

SW

3:00 PM71.81017.271.42.1617.9

SW

2.62 / 3.9

SW

4:00 PM71.81016.471.41.5917.4

SW

2.62 / 3.9

SW

5:00 PM721015.771.61.1217

SW

2.62 / 4

SW

6:00 PM721015.271.80.9218.3

SW

2.62 / 4

S

7:00 PM721014.771.80.8919.7

SW

2.62 / 4

S

8:00 PM721014.371.80.9321

SW

2.62 / 3.9

S

9:00 PM72101471.81.1222.4

SW

2.95 / 4.1

S

10:00 PM721013.871.61.4723.5

SW

3.28 / 4.3

S

11:00 PM721013.571.61.8724.8

SW

3.61 / 4.4

S

Sep 18 (Fri) Neap Tide
12:00 AM721012.771.62.1623.7

SW

3.61 / 4.5

S

1:00 AM71.8101271.42.2522.8

SW

3.61 / 4.5

S

2:00 AM71.61011.271.42.1521.7

SW

3.61 / 4.5

SW

3:00 AM71.41010.871.41.8722.4

SW

3.61 / 4.9

S

4:00 AM71.41010.471.41.4322.8

SW

3.61 / 5.4

S

5:00 AM71.2101071.41.0123.3

SW

3.28 / 5.8

S

6:00 AM71.11009.871.40.8422.6

SW

3.28 / 5.8

S

7:00 AM71.11009.671.20.921.9

SW

3.28 / 5.9

S

8:00 AM71.11009.471.21.0421.3

SW

3.28 / 5.9

S

9:00 AM69.3101071.21.2621

W

2.95 / 6

S

10:00 AM67.61010.571.41.6220.6

NW

2.95 / 6.1

S

11:00 AM65.8101171.42.0520.4

N

2.95 / 6.2

S

12:00 PM64.61011.671.42.4122.4

N

2.95 / 5.4

SE

1:00 PM63.51012.271.42.624.2

N

2.95 / 4.7

E

2:00 PM62.41012.971.42.625.9

N

3.28 / 3.9

NE

3:00 PM62.41013.471.22.4325.5

N

3.28 / 4

NE

4:00 PM62.6101471.12.0824.8

N

3.28 / 4.1

NE

5:00 PM62.61014.571.11.6124.2

NE

3.28 / 4.2

NE

6:00 PM62.61015.570.91.2423.5

NE

2.95 / 4.2

NE

7:00 PM62.61016.470.91.0622.6

NE

2.95 / 4.2

NE

8:00 PM62.81017.370.9121.7

NE

2.62 / 4.2

NE

9:00 PM62.41017.570.7120.6

NE

2.62 / 4.8

E

10:00 PM62.21017.770.71.1619.2

NE

2.3 / 5.3

SE

11:00 PM62.1101870.71.4718.1

NE

2.3 / 5.9

S

Sep 19 (Sat) Spring Tide
12:00 AM62.11018.170.51.8316.8

NE

1.97 / 6

S

1:00 AM61.91018.270.52.0715.4

NE

1.97 / 6

S

2:00 AM61.71018.370.52.1314.1

NE

1.64 / 6.1

S

3:00 AM61.71018.570.52.0513.4

NE

1.64 / 6.1

S

4:00 AM61.71018.870.51.8112.8

NE

1.64 / 6

S

5:00 AM61.5101970.31.4511.9

NE

1.31 / 6

S

6:00 AM61.51019.370.31.111.2

NE

1.31 / 6

S

7:00 AM61.31019.770.20.9610.3

NE

1.31 / 6

S

8:00 AM61.3102070.219.6

NE

1.31 / 6

S

9:00 AM61.31020.270.31.098.7

NE

1.31 / 5.9

S

10:00 AM61.31020.370.31.287.6

NE

1.31 / 5.9

S

11:00 AM61.51020.470.31.616.7

NE

0.98 / 5.8

S

12:00 PM61.51020.170.324.7

NE

0.98 / 6.4

S

1:00 PM61.71019.870.32.332.7

E

0.98 / 7

S

2:00 PM61.91019.570.52.50.7

SE

0.98 / 7.6

S

3:00 PM62.41019.270.32.512.7

SE

0.98 / 7.5

S

4:00 PM63101970.32.44.5

S

0.98 / 7.5

S

5:00 PM63.71018.870.52.16.3

S

0.98 / 7.4

S

6:00 PM63.9101970.51.675.8

S

0.98 / 8.7

SE

7:00 PM641019.270.51.325.6

S

0.98 / 9.9

SE

8:00 PM64.21019.5-1.125.1

S

0.98 / 11.2

SE

9:00 PM64.41019.8-1.015.6

S

0.98 / 11.2

SE
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